The stiffer the arms, the less bend you need. document.getElementById( "ak_js" ).setAttribute( "value", ( new Date() ).getTime() ); info@basepointengineering.com Modulift offer several types of Spreader Frames and Lifting Frames for Multi-Point Lifts; please see below for further details of our Spreader Frames . A wide variety of beam design calculations options are available to you A spreader beam is a simple device consisting of a long bar that holds two slings apart. I have made the corrections to the spreadsheet Steve and uploaded a new version. Now check your email to confirm your subscription. Our Crane & Rigging Subject Matter Experts (SMEs) can deliver any of our 35+ courses at your location. Exam administration with Certified Practical Examiners (ITI Instructors) is also offered. This Romano . Documents similar to spreader beam.xls. When lifting and carrying precast elements, the lifting load has to be Lifting beams and spreaders xls lifting beam calculation rev 4 the that end user pay one time lifting beams and spreaders spreader bar design stress ysis. Spreader beams and lifting beams are both two different types of below-the-hook lifting devices used to stabilize and support a load during an overhead lift. I forgot my password. Our lifting spreader beams and bars allow you to turn a crane hook into a multiple point lifting tool. Congratulations! How do I access or download course materials? The Dynamic Hook Load (DHL) is determined for this and using a simple mathematical formulation, the sling loads are determined. Save my name, email, and website in this browser for the next time I comment. We are here to solve your lifting problems whether it is advice or to design your dream lifting equipment. Spreader bars are normally made out of pipe and have top and bottom lifting points on opposing ends. Train, assess, and qualify your crane operators more efficiently and authentically than ever. This helps to avoid damage to the load, damage to rigging hardware and lifting slings, and helps keep the . Though, because of many factors, structural design factors are benchmarked at different levels in design standards around the world. If you'd like to learn more about these lessons and others in the Fundamentals of RiggingEngineering Program,download the Interactive Program Preview. load over live facility(75% of chart) angle pai - kuparuk eff. use tag lines. Providing endorsement service for lifting equipment structure, spreader beam, lifting bar & etc; Calculation / Submission / Other. We aim to respond to support inquiries within 24 hours. Spreader bars, lifting beams, and other below-the-hook lifting devices are classified based on the frequency and capacity of lifts that are required of the device. They are ideal for: Construction sites, industrial fabrication plants, marine and shipping industry, and petrochemical facilities. Your email address will not be published. File: PVE-3857, Last Updated: Feb. 1, 2013, By:CBM. Paint Over Bathroom Tile| Operator certification for the following crane and equipment types - Mobile, Overhead, Articulating Boom, Digger Derrick. Rigging Engineering Calculations Pdf. Lifting Lugs Design Calculation Excel Lifting Lug Design Spreadsheet Calculator Engineers Edge. Advantages and Disadvantages of Using a Spreader Beam. Purpose of Design Factors Mr. Duerr explains that the purpose of a design factor is to compensate for unknown load characteristics such as its weight. ITI in-person training and virtual live instruction offers students the opportunity for hands-on learning in real world situations, using instructors with 20+ years of relevant industry experience, and advanced learning technology to meet our customers' ever-changing training needs. (C) DESIGN OF ATTACHMENTS - (a) Design of adjustable (CG location variations) suspension bracket for strength. This efficient method of rigging redirects compression forces away from the load and in to the spreader bar. A pair of lifting eye assemblies are connected during the lifting operation at each respective end portion of the bar, each forming a connection with an above supporting bridle line and a depending lift line, each of the lifting eye assemblies comprising in part a socket of . lifting sling load and angle calculator . Explicacin sencilla, prctica y de aplicacin directa. This article is a brief overview of what is covered by ASME BTH-1, particularly with respect to the design of spreader bars and lifting beams. Removal criteria for wire rope, wire rope slings, synthetic web/round slings, chain slings, rigging hardware, and below-the-hook lifting devices is the focus here. Spreader bars, lifting beams, and other below-the-hook lifting devices are classified based on the frequency and capacity of lifts that are required of the device. d= = = 12.07 in. The ITI Learning Hub is a robust learning management system capable of supporting large enterprises, while providing access to a curated library of over 2000 online training courses focused on the crane, rigging and hoisting industry. Whether you need to provide seat time to beginners or operators prepping to take the NCCCO exams, we have over 1000 scenarios to test your skills. all. Content from GKS, Hydra-Slide, LGH, Verton, and more! Fatigue design is not required for bars classified as service class 0 due to the low number of total load cycles, but as the number of load cycles is increased, the potential for fatigue failure increases. Attending online provides all the same benefits of the full classroom experience, includes student workbook materials and supporting exercises, with the convenience of being remote. Lifting beams are universally applied gear used widely in various types of lifting operations, onshore and offshore. Click here for: Need design drawing and calculation of Lifting Beam/Spreader beam and structure for lifting 15 Tone of Timbre shade structure (approx. A spreader bar assembly provides a rigid elongated support of uniform cross-section (for example, a section of pipe). How do I retrieve it? Emphasis was made to focus on the areas of BTH-1 that apply to these devices. Refer to the Manufacturer's Specifications or Catalog Data. Lifting beams are designed to take bending loads. LUG DESIGN XLS Scribd. HSSLB. document.getElementById( "ak_js" ).setAttribute( "value", ( new Date() ).getTime() ); info@basepointengineering.com . .. Any recommendations? It is at this point where the beam buckling takes over as the limiting factor for load capacity. ITI has partnered with manufacturers and thought leaders to provide our customers with a single destination to access learning content and resources across a variety of crane, rigging and loading handling activities and equipment. Sign up today for the latest news and productupdates from Bishop Lifting! Depending on your jurisdiction, there are design considerations, guidelines, and regulations. Mr. Duerr has authored and released a book titled Telescopic Hydraulic Gantry Systems, and is preparing another work on mobile crane load spreading. I think Cell B141 should read New York, 1989 instead of New Yark, 1959. The basic lifting beam is shown in Fig. Browse our inventory of new and used HYDRA-FOLD AUGER INC. mechanical design requirements for the mechanical components (sheaves, wire rope, gears, bearings, shafts, fasteners). Therefore, we are looking at a beam that is lifted from the centre and loaded at the ends. The spreader bar increases load stability by raising the suspension point away from the center of gravity. Stove Top Stuffing Cerole| Disclaimer: This post is not meant to be authoritative writing on the topic presented. Lifting beams (also known as spreader beams) are used to assist in the hoisting process. Lifting beam vs Spreader beam. Email: cottagecore words messenger, Branson Attractions LLC Prem Holdings Spreader Bars are suitable where headroom does not have to be at a minimum. Its purpose is to connect the load to the beam and beam to the crane hook with the help of lifting accessories. Can I take more that one course at a time? Spreader Bar Lifting Device Calculations and Design - ExcelCalcs helping you make and share engineering calculations. API 8C Ed. They are not discussed in this article because they do not generally apply to typical spreader bars and lifting beams. . Also the named cells lug_Fu and Lug_FY appear to be incorrectly used giving #VALUE errors on Sheet 'Lift Beam Analysis'. It is a very common operation in present-day by Rahul Kanotra | Aug 3, 2019 | Lifting Operations, Marine Operations. Lifting beams are different to spreader beams because they attach to the crane from a single central point and can have several load attachment points along their base or adjustable points as shown above. Load handling and equipment manuals assist the client by developing and incorporating standard operating procedures for their worksite. The Lift-All Sling/Leg Length Calculator has been designed to assist you in selecting the appropriate size slings for your lifting applications. Conversely, for a telescopic spreader bar with a centre pick point and two slings out to the ends of the spreader bar the loading on the beam would be primarily compressive, although if the ends of the spreader bar are set up such that bending is applied to the ends of the spreader bar, then a combination of load calculations must be utilized. . Spreader Bar Lifting Device Calculations and Design April 9th, 2019 - Home Strength Beams Spreader Bar Lifting Device Calculations and Design Spreader Bar Lifting Device Calculations and Design This Excel calculation can be downloaded by ExcelCalcs subscribers Please login or Subscribe Lifting Beams Spreaders Modular amp Adjustable Lifting Beam Spreader Beam Calculation Xls October 31, 2016 - by Arfan - Leave a Comment Spreader bar design stress ysis lifting beams and spreaders pay one time for the spreheet it s offs heavy lift design and. By pveng February 23rd, 2017 Uncategorized. Attachments And Components For Sale near you at MarketBook.ca. Spreader Bar Design Process A guide to designing lifting April 19th, 2019 - Sparta s approach to optimizing the spreader bar design otherwise known as lifting bar or lifting beam is an iterative process Variations in the design of the multi lift spreader bar evolve over a period of time as requirements and technology change Update payment for dental access. These items are discussed in more detail below. sling tension calculations sling tension calculations (upper) weight and description of slings: (lower) weight and description of shackles: (all) weight of spreader bars: (upper . Spreader Bar Lifting Device Calculations and Design - ExcelCalcs helping you make and share engineering calculations. Required fields are marked *. YES NO ASD cl ref 1. thenavalarch bears no responsibility for the accuracy of this article, or for any incidents/losses arising due to the use of the information in this article in any operation. All loads to be lifted or moved must be assessed for weight, stability and rigging points. Spreader Bar Lifting Device Calculations And Design. mt 04 pad eye design spreadsheet thenavalarch. structural design requirements related to member design, connection design (pins, bolts, welds), and fatigue. We work for the same cause! 1. Step 3: Determine the Weight of Object. 15. do not lift outside the crane capacity chart. I read this article, it is very well explanation. In no way does thathipsterlife.com claim ownership or responsibility for such items, and you should seek legal consent for any use of such materials from its owner. 135613248 lifting lug slideshare net. by Skype or They have two attachment points at both ends of the top side of the bar. Do you have any helpful hints for aspiring writers? stress analysis of precast prestressed concrete beams. ASME B30.20 Defines requirements for lifting beams and spreader bars including marking, inspection, testing, and maintenance. We verify by the formula of question # 3 that for the 20 configuration we require a height of 1.37X, that is, 27.4 meters of height, which exceeds the predetermined height requirement in this example case.. ITI Safety Courses includes content originally developed by partner organization that can be further classified into the following sub-categories: ITI has curated a library of eLearning content from industry leading training companies and original equipment manufacturers, and associations, to create the largest library of crane and rigging specific training content in one place. Copyright 2022 Bishop Lifting | All Rights Reserved. Lifting Beam Design Calculation Excel. Spreader bar lifting device calculations and design pdf Spreader bar lifting device calculations and design excel. Many thanks for your feedback. In addition to all the information previously discussed, ASME BTH-1 also addresses design requirements for mechanical design, electrical components and lifting magnets. Crane and rigging performance evaluations may focus on crane and rigging usage, inspection, and worker skill levels and have the potential to reveal current status compared to recommended improvements. The panel weight to be lifted by the beam equals the =25.1 =303 maximum precast panel weight of 6 tons plus an estimated additional 2 tons for dunnage and chokers. An Overview of ASME BTH-1 (spreader bars and lifting beams) When planning to design lifting beams (or any other below-the-hook lifting devices), there are many aspects that must be considered beyond finding materials that meets a few basic engineering calculations. According to BTH-1 calculations, the short beam can be loaded to full yield strength (accounting for safety factors), but as the beam length (or lifting spread) increases, the stress reaches an inflection point where the allowable bending stress starts to drop off. ITI is proud to team with partner organizations to support our custom's mission for safe and efficient material handling operations. Lifting Calc 3: Safety APP. 3. The lift capacity of the beam is calculated based on the allowable stress (Orange Plot) and beam length. The meat and potatoes of rigging training. Capacity HD Adjustable Spreader Lifting Beam 16-1-6 No reviews $1,23538 FREE delivery Mar 14 - 20 Vestil SBM-40 Adjustable Spreader Beam, 78" Length, 5" Width, 17-1/4" Height, 4000 lbs Capacity This Excel sheet helps you calculate the Lift Point and Sling Loads for a two hook, two point lift using a spreader bar. (In.) Spreader Beam Design Calculation Xls. ASME B30.20 defines the safety requirements for below-the-hook lifting devices including marking, inspection, construction and operation, whereas ASME BTH-1 defines the design requirements for developing these lifting devices. by mobile, EU +44 113 8152220 The stiffer the arms, the less bend you need. 6. These points are where calculations switch according to BTH-1, due to the beam length (There are several different calculations for allowable stress which are dependent on the beam properties and beam length, with different calculations for different lengths of beams). Structural Reliability The "reliability" of a lifter is the probability of survival subject to the statistics of loading and strength based on the chosen design factor. Though, because of many factors, structural design factors are benchmarked at different levels in design standards around the world. As the consultant in Middle Eastern countries, we mainly focus on tip toe solutions on your lifting equipment needs. the Checklist for Lift Planning and Weather Factors exhibits, found in the Lifting Safety Subject Area, as tools for evaluating the area of operation and potential. (877) 240-4149, ASME B30.20-BTH-1: Lifting Beams Basepoint Engineering. mdmt calculations 52. lug design spreadsheet calculator engineers edge, 37767290 lifting lug lift lug calculation data vessel, lifting a pressure vessel with two main lift cranes and, pressure vessel calculator asme viii division 1 calqlata, design spreadsheet for shell and tube heat pvtools, cadem softwares. Block weight = 11,880 lbs. Along with this we do spreader beam calculation and design. Qualification and Certification Exams through NCCCO are offered. Exam administration with Certified Practical Examiners (ITI Instructors) is also offered. How they differ from lifting beams is in their top attachment. It's free to sign up and bid on jobs. Under the broader category of Cranes, courses are further classified into the following sub-categories: ITI has been an innovator and pioneer in rigging training for nearly 30 years and conducts more rigging training for corporate clients in North America than any other provider due to its expertise, size of training staff, and deep course curriculum. In order to accommodate the overhead slings, spreader beams require more headroom than a lifting beam.Possibility of spinning in the case of long beams or uneven loads. We work closely with you to make sure that the course is delivered to meet the site and job specific requirements at your site. Simple Spreader Beam Calculation Arrangement Beam Details Type SHShf Size 25 x 25 x 2 Hook Load = 363.0 kN Material S275 Yield 275 E 205000 Sling Length = 4.80 m Mass / m M 1.41 kg/m Depth h 25 mm Height = 4.16 m Width b 25 mm Angle (degrees) = 60 Web thickness s 2 mm Flange thickness t 2 mm Root radius r 3 mm Length = 4.80 m Depth between Modify Trading calculations 6 days left. They can be found at our store. This lifting force is transferred to the sling by a shackle put through the padeye pinhole, creating a pinned connection. In. . Spreader beams convert lifting loads into compressive forces in the beam and tensile forces in the slings. Check for axial compressive stress : - Total Equipment weight be lifted = W = 286000 Kg Load at each end = W/2 = 143000 a = 60 Shock . The first step in developing a lifting device is to determine the lifting configuration, max lift capacity and max spread (width) that is desired. Spreader beams are universally applied gear which is widely used in various types of lifting operations, onshore and offshore. Spreader Bar Lifting Device Calculations and Design - ExcelCalcs helping you make and share engineering calculations. Spreader Bar Lifting Device Calculations And Design To Lifting Beams And Spreaders Spreader Beam Design Spreheet Spreader Bar Lifting Device Calculations And Design Capacity Of A Spreader Beam Ox Heavy Lifting Equipment Two Point Hook Spreader Bar Lift Spreheet Boat Design Spreader Beam Design Spreheet A Review On Lifting Beams 1. beam calculator free online shear and moment diagrams. Let us know. electrical component requirements for electrical components used to operate below-the-hook lifting devices. About Design Calculations Lift . The spreader beam discussed here is one with two lifting points, from which the lifting slings go vertically straight down to the lashing points on the cargo as shown in the figure below: At the outset, it is important to clarify the difference between a spreader and a lifting beam. We Universal engineering are the supreme supplier of Lifting beams especially spreader beams, Lifting slings and shackles , crane lifting and other hook lifting equipments all over the UAE. Pipe and plate is considered as a homogenous section. Following are the loads which affect the spreader: The angles of the slings 1 & 2 (in figure 1) made with the vertical must be less than 45 degrees (16.3.4.2, DNVGL-ST-N001). The why and how of designing a lifting beam, Designing a pad-eye: little items with big intricacies, Preliminary Rigging Arrangement Design OF 4 point, Single Hook Lifts for Non-Specialists, Marine Lifting Engineering and Planning, Please register or login to read the full article. Looking for Custom Design Lifting Equipment? BTH-1 includes a structural design section covering fatigue requirements for lifting devices classified as service classes 1 through 5. Lifting beam - v - Lifting Spreader Lifting beams, Lifting frames and Lifting spreaders are a means of providing two or more lifting points from the hook of the lifting machine or crane spaced so as to match the position of the lifting points on the load. Download Brochure. (877) 240-4149. Proof Testing If operating in the USA, OSHA's rigging equipment regulation (29 CFR 1926.251) requires a 125% proof test for "lifting accessories". 4. CAD design for lifting beams & spreader bars from DLH Online. Toolbox Talks are an effective way to refresh workers safety and health knowledge as well as to promote safety culture daily. Our Liftmax division features an experienced in-house mechanical engineering, design and fabrication team that utilizes CAD, 3D engineering modeling, and FEA programs.We design with custom manufacturing engineering personnel lifting devices as well as our Liftmax line of spreader bars, lifting beams, material baskets, padeyes . Spreader beam design calculation xls Spreader beam design calculation xls. The spreader bar increases load stability by raising the suspension point away from the center of gravity. / 5.94 tons. Phone support hours are 8:00 AM - 4:30 PM Pacific Time, Monday - Friday. Mold In Shower Wall|. When lifting and carrying precast elements, the lifting load has to be Lifting beams and spreaders xls lifting beam calculation rev 4 the that end user pay one time lifting beams and spreaders spreader bar design stress ysis. Spreader bar lifting device calculations and design. Spreader Bar Sample. In response, a large below-the-hook-lifting devices market has grown supporting projects with some exceptional solutions (see Modulift, Liftmax, Caldwell , Tandemloc, Bushman, and Peerless to name just a few). The most common lifting device Bishop Lifting fabricates is the Liftmax, Liftmax Spreader Bars are efficient at redirecting rigging from separated lift points to a single collector point. description of load: max. The service class designates the number of load cycles, or fatigue life for which a beam is designed. In this article, we will explore the design of a basic spreader beam and see what design checks are needed to establish the suitability of a spreader beam for particular lifting operation. If you are looking for more information on BTH-1, feel free to contact us, or you can wait for future articles that will discuss applying BTH-1 to design of lifting beams and spreader bars in greater detail. It is to be noted that the center of gravity (COG) of the lifted object has to be in line (on the same vertical) as the crane hook. About Liftmax. Exam administration with Certified Practical Examiners (ITI Instructors) is also offered. Calculation ReferenceLifting Design Structural Steel Safe Working Load Design, US +1 617 5008224 LIFTMAX SPREADER BAR Heavy wall pipe construction with end lugs slotted LIFTMAX ADJUSTABLE SPREADER BAR I-beam design with single lift lugs on top, and multiple bottom lift points LIFTMAX TELESCOPING SPREADER BAR Square tubing design with adjustment pins Get a Quote! We can provide P. Eng. The most common lifting device Bishop Lifting fabricates is the Liftmax Spreader Bar. Home Depot Jobs In Casa Grande Az| Liftmax Spreader Bars are efficient at redirecting rigging from separated lift points to a single collector point. 9 Shear Lug Design Structural Engineering Software. Fundamentals of Rigging Engineering Program. ITI offers signalperson training for personnel who use hand and voice signals in crane operations. Basepoint Engineering lifting beams and spreader bars are typically designed as Service Class 0, which is for 0-20,000 load cycles, although beams with different service classes can be designed on request. All rights reserved. The Loft Houston| Related Gallery: Lifting Spreader Bar and Adjustable Beam Lifts. lifting beams calculation tony tay academia edu. These lugs attach to a lifting sling which can be made from chain, wire rope, round or web slings to evenly "spread" the weight of the load and connect to a crane, hoist, or other lifting machine. Videos, images, course catalogs, and more 10 Audit Points for Your Crane & Rigging Operations - An HSE Perspective2 Hours | Mike Parnell, ITI and Zack Parnell, ITI focus on 10 areas within cranes and rigging that you should audit. Flanagan High School Sports, Ordinary Lift Plan Elements Once a lift has been planned and approved, the appropriate rigging equipment, Variations in the design of the multi-lift spreader bar evolve over a period of time as requirements and technology change and the demand for a more efficient product is desired. Drip Shield Gantry Mechanical Equipment Envelope Calculation 800-MQC-HEE0-00100-000-00B Rationale: The 10 % factor of safety is used to account for additional components (for example electrical components, electrical cabinets, cableways, cameras, etc. Let's learn what an absolute expert has to say about lifting beams, spreader bars, and the design thereof. The sling lengths are to be accordingly adjusted. Modulift modular spreader beams provide the ideal solution - versatile and cost-effective, the range has capacity from 2 to 3000t with spans up to 100m/330' About. description of load: max. Spreader beams are some of the most popular below the hook lifting devices in the material handling industry. Designed by Elegant Themes | Powered by WordPress. Liftmax Spreader Bars are suitable where headroom does, Aluminum Walk Boards & Offshore Rated Scaffolding, Hydrostatic Testing Equipment & Diesel Test Pumps, Cygnus Gauges & CP Probes / Mag Particle Lights. How To Clean Grease Off Microwave Over Stove| Service Classes 1 through 5 cover load cycles from 20,001 through 2 million load cycles. Custom lifting devices like spreader bars are always in compression and are designed with varying pipe diameters and thicknesses to obtain the proper design factor to meet the maximum rated capacity. Calculation Sheet Lifting Set DNV 2 7 1 Stemar. hbspt.cta._relativeUrls=true;hbspt.cta.load(78935, '160b9bb8-ddde-4c01-8b52-10a26747345d', {"useNewLoader":"true","region":"na1"}); Lifting beams and spreader bars have become an integral part of complex crane, rigging, and lifting activities. Please do spend some time exploring it through the link below. SPARTA ENGINEERING is a leader in mechanical design for manufacturing. . Im planning to start my own site soon but Im a little lost on everything. The most versatile of the range is the Telescopic Combination Lifting Beam/ Spreader Bar. AS 4991 - lifting devices (Section 12) gives 2 methods to certify lifting equipment as detailed below: . In response, a large below-the-hook-lifting devices market has grown supporting projects with some exceptional solutions (seeModulift, Liftmax, Caldwell,Tandemloc, Bushman, andPeerlessto name just a few). Phone support is available at 800-727-6355. Spreader Bar Design Process A Guide To Designing Lifting. M MoreVision Limited 423 followers More information Spreader Bar Lifting Device Calculations and Design Mathematical Logic Lifting Devices Process Map Gantry Crane Crane Design Lift Design Safety Posters More information . A spreader beam is the simplest configuration of the beam, which is used for two or more than two point lift and also a leveled lift. A design report with the necessary padeye design calculations and lift point design calculations The design calculation will be the basis for shackle and lifting set sizing, design, testing issued for. At Universal Engineering, no client would be having a void of worry as we cover everything from start to finish. Lifting factor f is the acceleration factor. Spreadsheet Calculation for Design of Steel-I Section to Guide To Lifting Beams And Spreader Beams inside spreader bar Steel Beam Design Spreadsheet: pin. Need an optimized and cost effective design as this required to be used only for two shade structures. It looks like another good calculation Steve if we can resolve the problems I would like to publish it. Browse our inventory of new and used TJ STEEL COMPONENTS Farm Equipment For Sale near you at MarketBook.ca. Some common profiles are shown in Fig. Our experienced in-house engineering and design team utilizes CAD, 3D modeling, and FEA programs. The reason for this is crane capacity and required boom length required negates the use of additional shackles for normal spreader configuration. Dear Weerawut They are suspended by a crane from two slings and normally have two to four bottom slings attached for rigging to the load. a) Let's input the required data into the Wood Beam Calculator: i) General: Change Beam ID from Joist to Beam (optional). The allowable bending stress is a product of calculations from BTH-1, and the lift capacity is calculated from the allowable bending stress. Battery Beams. Renowned by many to be the premier crane and rigging training destinations in the world, ITI Training Centers offer students the opportunity for hands-on learning in real world situations. We use cookies to ensure that we give you the best experience on our website. An Overview of ASME BTH-1 (spreader bars and lifting beams) When planning to design lifting beams (or any other below-the-hook lifting devices), there are many aspects that must be considered . Your email address will not be published. Content from Broderson, Demag, Liebherr, Link-Belt, Manitowoc, Tadano, and more OEMs! This is your first post. It's free to sign up and bid on jobs. Modify Trading calculations 6 days left. Along with stress, buckling is also a critical factor in lifting beams that must be addressed in detail to ensure that the . by mobile, (A) Design for Normal Stress (Direct Compressive Stress) **** Selecting the Section initially based on this ****, (B) Design for Elastic Stability - Transverse Buckling [1], ('C) DESIGN OF ATTACHMENTS - (a) Design of eye bracket for strength, (a-i) Design of eye bracket for tensile strength - FAILURE MODE - 1 (allowable tensile stress is governing), (a-ii) Design of eye bracket for bearing/crushing strength - FAILURE MODE -2 (80% of the yield stress is governing), (a-iii) Design of eye bracket for tearing strength - FAILURE MODE - 3 (50% of the yield stress is governing), (a-iv) Design of eye bracket for out-of plane buckling - FAILURE MODE - 4 (as per David T. Ricker [2]), (a-v) Design of shackle ring for shearing strength - FAILURE MODE - 5 (50% of the yield stress is governing), (b) Design of weld joint of the eye-bracket with the spreader beam for shear strength (50% of the allowable stress is governing), DESIGN OF ADJUSTABLE SPREADER LIFTING BEAM of Standard Profile "HEB Series", Geometry of Lifting at the each end of the HOLLOW PIPE Spreader Beam, Solved using the equations of Static Equillibrium, (A) STRENGTH DESIGN - Design for FLEXURAL Bending Stress **** Selecting the Section initially based on this ****, (B) STIFFNESS DESIGN - Design for DEFLECTION, (C) DESIGN OF ATTACHMENTS - (a) Design of adjustable (CG location variations) suspension bracket for strength, (a-i) Design of lugs on the bracket for tensile strength - FAILURE MODE - 1 (allowable tensile stress is governing), (a-ii) Design of lugs on the bracket for bearing/crushing strength - FAILURE MODE -2 (80% of the yield stress is governing), (a-iii) Design of lug on the bracket for tearing strength - FAILURE MODE - 3 (50% of the yield stress is governing), (a-iv) Design of lug on the bracket for out-of plane buckling - FAILURE MODE - 4 (as per David T. Ricker [1]), (a-v) Design of pin for shearing strength - FAILURE MODE - 5 (50% of the yield stress of the pin is governing), (b) Design of weld joint of the lug with other plates for shear strength (50% of allowable stress is governing), (c) Design of end plates of the adjustable bracket for tensile strength (allowable tensile stress is governing), (d) Design of weld joint for the bottom plate of the adjustable bracket for shear strength (50% of allowable tensile stress is governing), (D) DESIGN OF ATTACHMENTS - (a) Design of adjustable (Span variations) suspension bracket for strength, (d) Design of weld joint for the top plate of the adjustable bracket for shear strength (allowable tensile stress is governing), (E) DESIGN OF ATTACHMENTS - (a) Design of fixed suspension bracket for strength, "RIGGING CALCULATION For Inshore Lifting".